ATE118029T1 - FERROELECTRIC CHIRAL SMECTIC LIQUID CRYSTAL COMPOSITION AND DEVICE COMPRISING SUCH COMPOSITION. - Google Patents

FERROELECTRIC CHIRAL SMECTIC LIQUID CRYSTAL COMPOSITION AND DEVICE COMPRISING SUCH COMPOSITION.

Info

Publication number
ATE118029T1
ATE118029T1 AT89111494T AT89111494T ATE118029T1 AT E118029 T1 ATE118029 T1 AT E118029T1 AT 89111494 T AT89111494 T AT 89111494T AT 89111494 T AT89111494 T AT 89111494T AT E118029 T1 ATE118029 T1 AT E118029T1
Authority
AT
Austria
Prior art keywords
chem
composition
single bond
liquid crystal
denotes
Prior art date
Application number
AT89111494T
Other languages
German (de)
Inventor
Kenji Shinjo
Takao Takiguchi
Hiroyuki Kitayama
Kazuharu Katagiri
Masataka Yamashita
Masahiro Terada
Takeshi Togano
Masanobu Asaoka
Original Assignee
Canon Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP63188109A external-priority patent/JP2976109B2/en
Priority claimed from JP14798989A external-priority patent/JPH0312484A/en
Application filed by Canon Kk filed Critical Canon Kk
Application granted granted Critical
Publication of ATE118029T1 publication Critical patent/ATE118029T1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D271/00—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms
    • C07D271/02—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms not condensed with other rings
    • C07D271/10—1,3,4-Oxadiazoles; Hydrogenated 1,3,4-oxadiazoles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
    • C07D285/01—Five-membered rings
    • C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
    • C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
    • C07D285/12—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
    • C09K19/345—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a six-membered aromatic ring containing two nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
    • C09K19/345—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a six-membered aromatic ring containing two nitrogen atoms
    • C09K19/3455—Pyridazine
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
    • C09K19/345—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a six-membered aromatic ring containing two nitrogen atoms
    • C09K19/3458—Uncondensed pyrimidines
    • C09K19/3463—Pyrimidine with a carbon chain containing at least one asymmetric carbon atom, i.e. optically active pyrimidines
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
    • C09K19/3477—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a five-membered aromatic ring containing at least one nitrogen atom
    • C09K19/348—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a five-membered aromatic ring containing at least one nitrogen atom containing at least two nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3491—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having sulfur as hetero atom
    • C09K19/3497—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having sulfur as hetero atom the heterocyclic ring containing sulfur and nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • C09K19/46—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing esters

Abstract

A ferroelectric chiral smectic liquid crystal composition, comprising: at least one compound represented by the following formula (I): <CHEM> wherein R1 and R2 respectively denote a linear or branched alkyl group having 1 - 18 carbon atoms capable of having a substituent of C1 - C12 alkoxy group; X1 and X2 respectively denote a single bond, -O-, -O @-, - @O-, -O @O- or - @-; at least one compound represented by the following formula (II): <CHEM> wherein R3 and R4 respectively denote a linear or branched alkyl group having 1 - 18 carbon atoms capablg of having a substituent; X3 and X4 respectively denote a single bond, -O-, -O @- or -@O-; Z1 denotes - @O-, -O@-, -CH2O-, -OCH2- or a single bond; <CHEM> with proviso that at least one of <CHEM> and at least one compound represented by the following formula (III): <CHEM> wherein R5 denotes a linear or branched alkyl group having 1 - 18 carbon atoms capable of having a substituent; X5 denotes a single bond, -O- or - @O-; Z2 denotes a single bond or - @O-; <CHEM> and m is 1 - 12. ;
AT89111494T 1988-06-24 1989-06-23 FERROELECTRIC CHIRAL SMECTIC LIQUID CRYSTAL COMPOSITION AND DEVICE COMPRISING SUCH COMPOSITION. ATE118029T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP15767588 1988-06-24
JP63188109A JP2976109B2 (en) 1988-07-29 1988-07-29 Liquid crystal composition and liquid crystal device containing the same
JP14798989A JPH0312484A (en) 1989-06-09 1989-06-09 Ferroelectric chiral smectic liquid crystal composition and liquid crystal element containing same

Publications (1)

Publication Number Publication Date
ATE118029T1 true ATE118029T1 (en) 1995-02-15

Family

ID=27319466

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89111494T ATE118029T1 (en) 1988-06-24 1989-06-23 FERROELECTRIC CHIRAL SMECTIC LIQUID CRYSTAL COMPOSITION AND DEVICE COMPRISING SUCH COMPOSITION.

Country Status (5)

Country Link
US (1) US5501818A (en)
EP (1) EP0347944B1 (en)
AT (1) ATE118029T1 (en)
DE (1) DE68920919T2 (en)
ES (1) ES2068851T3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5139697A (en) * 1988-01-25 1992-08-18 Canon Kabushiki Kaisha Liquid crystal composition and liquid crystal device using same
JP2974353B2 (en) * 1990-01-29 1999-11-10 キヤノン株式会社 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device containing the same
GB9325438D0 (en) 1993-12-13 1994-02-16 Secr Defence Ferroelectric liquid crystal devices
MX2011001606A (en) * 2008-08-14 2012-02-28 Aic Blab Company Devices and methods for lead acid batteries.

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3515373A1 (en) * 1985-04-27 1986-11-06 Merck Patent Gmbh, 6100 Darmstadt NITROGENIC HETEROCYCLES
GB8520715D0 (en) * 1985-08-19 1985-09-25 Secr Defence Secondary alcohol derivatives
WO1987005012A2 (en) * 1986-02-21 1987-08-27 The Secretary Of State For Defence In Her Britanni Liquid crystal compounds, mixtures and devices
US4867903A (en) * 1986-03-10 1989-09-19 Canon Kabushiki Kaisha Fluoroalkane derivative
EP0255962B1 (en) * 1986-08-08 1993-01-27 Canon Kabushiki Kaisha Optically active mesomorphic compound
DE3787438T2 (en) * 1986-11-10 1994-02-10 Canon Kk Fluoroalkane derivative, composition and liquid crystal device using the same.
JP2538578B2 (en) * 1987-02-02 1996-09-25 チッソ株式会社 2-Substituted alkyl ethers and liquid crystal composition
DD257638A1 (en) * 1987-02-19 1988-06-22 Univ Halle Wittenberg FERROELECTRIC FLUID CRYSTALS
DE3819972C2 (en) * 1987-07-01 1997-04-10 Samsung Electronic Devices 2,5-disubstituted 1,3,4-thiadiazoles with extended smectic C phases and use in liquid crystalline mixtures
JP2519516B2 (en) * 1987-11-09 1996-07-31 キヤノン株式会社 Optically active liquid crystal compound and liquid crystal composition containing the same
US5139697A (en) * 1988-01-25 1992-08-18 Canon Kabushiki Kaisha Liquid crystal composition and liquid crystal device using same
US5240637A (en) * 1988-06-24 1993-08-31 Canon Kabushiki Kaisha Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same
EP0351587B1 (en) * 1988-06-24 1994-09-21 Canon Kabushiki Kaisha Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same
ATE142246T1 (en) * 1988-06-24 1996-09-15 Canon Kk CHIRAL SMECTIC LIQUID CRYSTAL COMPOSITION AND DEVICE COMPRISING SUCH COMPOSITION
US5292453A (en) * 1988-06-24 1994-03-08 Canon Kabushiki Kaisha Ferroelectric liquid crystal composition with improved driving voltage and temperature margins and liquid crystal device using same
US5186858A (en) * 1988-07-13 1993-02-16 Canon Kabushiki Kaisha Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same
US5173211A (en) * 1988-07-13 1992-12-22 Canon Kabushiki Kaisha Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same
JP2661282B2 (en) * 1989-09-14 1997-10-08 松下電器産業株式会社 Mosaic effect device

Also Published As

Publication number Publication date
DE68920919D1 (en) 1995-03-16
US5501818A (en) 1996-03-26
EP0347944A2 (en) 1989-12-27
ES2068851T3 (en) 1995-05-01
DE68920919T2 (en) 1995-06-01
EP0347944B1 (en) 1995-02-01
EP0347944A3 (en) 1991-10-09

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